221876930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{27631}}^1$

素因数の和:27722

約数の個数: 32

約数和(自身を含む): 441669888

約数和(自身を除く): 219792958

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 27631, 55262, 138155, 276310, 303941, 607882, 1519705, 2017063, 3039410, 4034126, 10085315, 20170630, 22187693, 44375386, 110938465, 221876930]

約数ペア:

[(1, 221876930), (2, 110938465), (5, 44375386), (10, 22187693), (11, 20170630), (22, 10085315), (55, 4034126), (73, 3039410), (110, 2017063), (146, 1519705), (365, 607882), (730, 303941), (803, 276310), (1606, 138155), (4015, 55262), (8030, 27631)]